Ivan Kravets
30 lines
637 B
C
30 lines
637 B
C
/**
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* Copyright (C) Ivan Kravets <me@ikravets.com>
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* See LICENSE for details.
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*/
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/**
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Turns ON and OFF the Wiring compatible board LED,
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with intervals of 1 second (1000 milliseconds)
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*/
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#include "Arduino.h"
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#ifndef LED_PIN
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#define LED_PIN 13 // Most Arduino boards already have an LED attached to pin 13 on the board itself
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#endif
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void setup()
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{
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pinMode(LED_PIN, OUTPUT); // set pin as output
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}
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void loop()
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{
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digitalWrite(LED_PIN, HIGH); // set the LED on
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delay(1000); // wait for a second
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digitalWrite(LED_PIN, LOW); // set the LED off
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delay(1000); // wait for a second
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}
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